5345840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 13086960

約数和(自身を除く): 7741120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3517, 7034, 14068, 17585, 28136, 35170, 56272, 66823, 70340, 133646, 140680, 267292, 281360, 334115, 534584, 668230, 1069168, 1336460, 2672920, 5345840]

約数ペア:

[(1, 5345840), (2, 2672920), (4, 1336460), (5, 1069168), (8, 668230), (10, 534584), (16, 334115), (19, 281360), (20, 267292), (38, 140680), (40, 133646), (76, 70340), (80, 66823), (95, 56272), (152, 35170), (190, 28136), (304, 17585), (380, 14068), (760, 7034), (1520, 3517)]